# include<stdio.h>

void main()
{
	int i,j,a,b=1;
	for(i=1;i<=9;++i)
	{
		a=1;
		for(j=1;j<=i;++j)
		{	
			if(j!=1)
			{	
				a++;
				printf("%d*%d=%d\t",a,b,a*b);
			}
			else
				printf("%d*%d=%d\t",a,b,a*b);
		}
		printf("\n");
		b++;
	}
}